Intelligence Flashcards

1
Q

What is the main advantage of non-verbal IQ tests?

1) They measure only fluid intelligence
2) They are unaffected by cultural and language differences
3) They assess reasoning and verbal skills simultaneously
4) They provide a comprehensive measure of intelligence

A

They are unaffected by cultural and language differences

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2
Q

What was the primary purpose of the first IQ tests developed by Binet and Simon?

1) To assess military aptitude during wartime
2) To measure the hereditary basis of intelligence
3) To identify gifted children for educational investment
4) To predict occupational success

A

To identify gifted children for educational investment

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3
Q

What controversial concept did Francis Galton associate with intelligence?

1) Fluid intelligence
2) The Flynn effect
3) Eugenics and selective breeding
4) Cognitive enrichment programs

A

Eugenics and selective breeding

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4
Q

What is a major limitation of Cyril Burt’s work on intelligence?

1) It ignored cultural influences on IQ
2) His data on intelligence and class were fabricated
3) It focused solely on verbal abilities
4) It underestimated the role of environmental factors

A

His data on intelligence and class were fabricated

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5
Q

What do the terms genotype and phenotype represent in intelligence research?

1) Genotype is the observable trait; phenotype is the inherited trait
2) Genotype is the genetic makeup; phenotype includes environmental influences
3) Phenotype represents inherited traits; genotype is influenced by experience
4) Both genotype and phenotype exclude environmental effects

A

Genotype is the genetic makeup; phenotype includes environmental influences

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6
Q

What is the distinction between fluid and crystallized intelligence?

1) Fluid intelligence increases with age, while crystallized intelligence remains stable
2) Fluid intelligence is fixed, while crystallized intelligence benefits from experience
3) Crystallized intelligence measures cognitive speed, while fluid intelligence measures memory
4) Both types of intelligence are unaffected by environmental factors

A

Fluid intelligence is fixed, while crystallized intelligence benefits from experience

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7
Q

What did the twin studies by Bouchard & McGue (1981) suggest about intelligence?

1) Intelligence is influenced solely by genetic factors
2) Intelligence has high heritability but is also influenced by the environment
3) Genetic and environmental factors cannot be separated in intelligence studies
4) Environmental factors have no impact on intelligence

A

Intelligence has high heritability but is also influenced by the environment

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8
Q

What environmental factors were linked to higher IQ in Elardo et al. (1975)?

1) Mother’s age and educational background
2) Stimulating family environments and positive maternal behaviour
3) Sibling interactions and extended family dynamics
4) Nutrition and access to early schooling

A

Stimulating family environments and positive maternal behaviour

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9
Q

What does the Flynn effect describe?

1) Genetic improvements in IQ across generations
2) A 25-point increase in IQ over decades due to environmental factors
3) The decline of IQ in affluent societies
4) The relationship between birth order and intelligence

A

A 25-point increase in IQ over decades due to environmental factors

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10
Q

What did Benton & Roberts (1988) find about diet and IQ?

1) Diet had no measurable impact on IQ
2) IQ increases were observed only in children with poor nutrition
3) All children showed IQ increases with vitamin supplementation
4) Healthy diets had a greater impact than supplements

A

IQ increases were observed only in children with poor nutrition

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11
Q

What conclusion did Owen et al. (2010) reach about cognitive training programs?

1) They improve cognitive abilities across all tasks
2) Training effects are task-specific and do not generalize to other domains
3) They significantly enhance everyday cognitive functioning
4) They reduce the impact of environmental factors on IQ

A

Training effects are task-specific and do not generalize to other domains

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12
Q

What does the confluence model propose about birth order and intelligence?

1) Later-born children are smarter due to sibling interactions
2) Firstborns benefit from increased exposure to adults’ intellectual stimulation
3) Sibling interactions enhance intellectual development for all children
4) Birth order has no measurable impact on intelligence

A

Firstborns benefit from increased exposure to adults’ intellectual stimulation

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13
Q

How does the dilution model explain differences in intelligence among siblings?

1) Parents allocate fewer resources to each child as family size increases
2) Younger siblings benefit from observing older siblings’ academic achievements
3) Firstborn children receive less parental attention than later-born siblings
4) Parental resources increase with each subsequent child

A

Parents allocate fewer resources to each child as family size increases

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14
Q

What does the transactional process in intelligence research suggest?

1) Intelligence is determined solely by genetics
2) Children’s intelligence elicits responses that further stimulate development
3) Parental intelligence has no influence on a child’s cognitive abilities
4) Environmental factors cannot be influenced by genetic predispositions

A

Children’s intelligence elicits responses that further stimulate development

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15
Q

What does the Raven’s Progressive Matrices test measure?

1) Crystallized intelligence and language skills
2) Fluid intelligence through non-verbal reasoning
3) Verbal intelligence and problem-solving ability
4) Memory and attention

A

Fluid intelligence through non-verbal reasoning

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16
Q

What impact does improved education have on IQ, according to the Flynn effect?

1) It decreases IQ variability within populations
2) It has no significant influence on IQ trends
3) It contributes to generational increases in IQ scores
4) It primarily enhances crystallized intelligence

A

It contributes to generational increases in IQ scores

17
Q

What does research on heritability and IQ indicate about individual cases?

1) Heritability estimates directly apply to individuals
2) Environmental factors explain most of the variance in IQ
3) Population-based heritability estimates do not predict individual performance
4) Genetic factors can always be separated from environmental influences

A

Population-based heritability estimates do not predict individual performance

18
Q

What did Benton (2001) emphasize about the impact of diet on IQ?

1) All children benefit equally from dietary improvements
2) Only children with poor nutrition show IQ increases
3) Diet supplementation has no measurable impact on IQ
4) IQ increases are primarily genetic, not environmental

A

Only children with poor nutrition show IQ increases

19
Q

What is a key challenge in separating genetic and environmental influences on IQ?

1) Both factors are entirely independent
2) Genetic factors outweigh environmental influences
3) Genetic predispositions interact dynamically with enriched environments
4) Environmental influences are negligible in IQ variation

A

Genetic predispositions interact dynamically with enriched environments

20
Q

What is a limitation of using IQ tests as a universal measure of intelligence?

1) They are unaffected by cultural or socio-economic factors
2) They do not correlate with academic and professional success
3) They may be culturally biased and favour certain social groups
4) They lack reliability and validity in all populations

A

They may be culturally biased and favour certain social groups